to remove or retire (a ship, airplane, etc.) from active service. to deactivate; shut down: to decommission a nuclear power plant.

Has been freed meaning?

to allow someone to leave a prison or place where they have been kept: ... She was freed from prison through the agency of her doctor.

What does vatal mean?

1a : of the utmost importance a vital clue vital resources. b : fundamentally concerned with or affecting life or living beings: such as. (1) : tending to renew or refresh the living : invigorating. (2) : destructive to life : mortal.